Best GPUs for
AI Video Generation
Local video diffusion models (e.g. ComfyUI video workflows) — among the most VRAM-hungry consumer workloads today. We show only cards that clear Local video diffusion (min 24 GB VRAM, 32,000+ Time Spy), ranked by value among today's Amazon listings.
1 GPU that clear the bar
ranked by value · live prices| Value | # | Model | Brand | Price | VRAM | Condition | Check on Amazon |
|---|---|---|---|---|---|---|---|
| 100 Excellent | 1 | RTX 4090 | NVIDIA | £180.11 | 24 GB | New | AOOSTAR AG01 External GPU Docking Station, EGPU for RTX 4090/AMD RX 7900 XTX, Suitable Graphics Cards Under 600W Power, Oculink Expansion Graphics |
How this list works.
methodologyUpdated daily
Requirement bar: hand-estimated
Each software has a minimum VRAM and 3DMark Time Spy score per tier, estimated from published benchmark and settings guides. GPUs below the bar aren't shown; approximate by design, not a guarantee.
Ranking among qualifiers
GPUs that clear the bar are ranked by our standard Value Score (performance relative to price), same metric used across the site.
Pricing
Scraped daily from Amazon. New and used cards are flagged separately.
Already own a GPU?
Use the search box above to see whether your specific card meets this goal, and what a worthwhile upgrade would look like.